ProtoArc Ergonomic Office Chair – EC200 High-Back Mesh Computer Chair with Lumbar Support, 3D Adjustable Headrest & Sliding Seat for 8+ Hour Comfort, Big & Tall Home Office Desk Chairs - Gray vs LiberNovo Dynamic Ergonomic Office Chair - Comfy Adjustable Desk Chair with Adaptive Lumbar Support, 160° Recline & Built-in Spine Stretch for Back Comfort, Home Office Long Hours Use, Black+48cm
Side-by-side comparison based on Reddit community data

#4 in Office Chairs
ProtoArc Ergonomic Office Chair – EC200 High-Back Mesh Computer Chair with Lumbar Support, 3D Adjustable Headrest & Sliding Seat for 8+ Hour Comfort, Big & Tall Home Office Desk Chairs - Gray
$189.00
100/100Excellent
100% positive0% neutral0% negative
Pros
- +High quality (comparable to $1000 chairs)
- +Looks awesome (grey color)
Cons
- -Lacks adjustable armrests
“Yeah, the EC200 is so good that honestly if this thing had adjustable armrests it would be on the same tier as some other $1000 chairs. I'm very happy with mine.”

#9 in Office Chairs
LiberNovo
LiberNovo Dynamic Ergonomic Office Chair - Comfy Adjustable Desk Chair with Adaptive Lumbar Support, 160° Recline & Built-in Spine Stretch for Back Comfort, Home Office Long Hours Use, Black+48cm
$833.00
100/100Excellent
100% positive0% neutral0% negative
Pros
- +Iterates more often based on feedback
- +Adds features like bigger seat pan
Cons
- -Still not perfect
“I feel like newer brands like LiberNovo are trying to do what high-end brands have been lazy about. Even if it's still not perfect, they try to iterate more often based on these feedbacks (adding a bi”